# Units and Dimensions – 20

20. 100 picometer  = ……………

(a) 10–8 cm
(b) 10–7 m
(c) 10 x 10–6 µm
(d) 10 x 10–8 µm

Explanation
Explanation :
pico = 10−12
100 picometer = 100 x 10−12 meter = 10–8 cm

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